Recognised as Colour
#BB471D
- #BB471D
- Orange
- Dark
- Nearest: Chocolate
#BB471D is a orange with RGB values 187, 71, 29 and HSL 16°, 73%, 42%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Chocolate.
Colour values
#BB471D#BB471D
HEX#BB471D
RGBrgb(187, 71, 29)
RGB (0–1)0.7333, 0.2784, 0.1137
RGB percentages73.3%, 27.8%, 11.4%
HSLhsl(15.9, 73.1%, 42.4%)
HSV / HSBhsv(15.9, 84.5%, 73.3%)
CMYK0%, 62%, 84.5%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,273,437
CSS custom property--colour: #BB471D;
Brightness & contrast
Relative luminance0.1516WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.21:1
Contrast with white5.21:1WCAG normal text: AA
Contrast with black4.03:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#44B8E2
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.21:1WCAG large text: AAA
Contrast with black, large text4.03:1WCAG large text: AA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1D91BB
Analogous#BB1D42, #BB961D
Triadic#1DBB47, #471DBB
Split complementary#1DBB96, #1D42BB
Tetradic#42BB1D, #1D91BB, #961DBB
Tints, shades & saturation
Channel breakdown
R187
G71
B29
Red187 (73.3%)
Green71 (27.8%)
Blue29 (11.4%)
Hue15.95°
Saturation (HSL)73.15%
Lightness42.35%
Dominant channelRed
Hex per channelR BB · G 47 · B 1D
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